CN211674165U

CN211674165U - Novel ureter pyeloscope

Info

Publication number: CN211674165U
Application number: CN201922224519.9U
Authority: CN
Inventors: 翟卫明
Original assignee: Hangzhou Hanguang Medical Technology Co ltd
Current assignee: Hangzhou Hanguang Medical Technology Co ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-10-16
Anticipated expiration: 2029-12-12

Abstract

The utility model provides a novel ureter pyeloscope, includes operation portion and insertion portion, be equipped with pincers way port, light beam port and objective port on the insertion portion terminal surface, the terminal surface is equipped with great first tangent plane and less second tangent plane with the side, the operation portion includes ball section and handle section, and the handle section includes handle section casing, is equipped with connecting plate, wire drawing subassembly, lighting components and pincers way subassembly in the handle section casing. The utility model discloses a pyeloscope insertion portion terminal surface design optimization alleviates the misery, and the structure is exquisite and firm stable, and sealing performance is good, and convenient to use is nimble, and the operability is strong, and observation range is big, and equipment easy dismounting can one-man operation.

Description

Novel ureter pyeloscope

Technical Field

The utility model relates to a pyeloscope equipment technical field, in particular to novel ureter pyeloscope.

Background

The pyeloscope is an auxiliary diagnosis method for checking whether the kidney is normal, integrates detection instruments of traditional optics, ergonomics, precision machinery, modern electronics, mathematics and software, and has structures of an image sensor, an optical lens, a light source illumination device, a mechanical device and the like. Uretero-pyeloscope examination is an important development of the urinary endoscope technology, and changes the traditional concept that the ureter part is difficult to visually examine for a long time and open surgery treatment is required for ureter diseases.

The treatment or examination through the pyeloscope requires the insertion of a human body from the urethra, and the existing pyeloscope causes severe pain during the insertion process, is inconvenient to operate and requires the cooperation of a plurality of people. In addition, the existing electronic mirror is used for adjusting a wire drawing mechanism for bending the lens, an illuminating mechanism for providing light and a clamping mechanism for passing equipment and the like, and is unreasonable in design, and poor in stability and sealing performance.

SUMMERY OF THE UTILITY MODEL

To above demand, the utility model provides a novel ureter pyeloscope alleviates misery, and the structure is exquisite and firm stable, and the leakproofness is strong, and convenient to use is nimble, can one-man operation.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a novel ureter pyeloscope, electron ureter pyeloscope, includes operation portion and insertion part, be equipped with pincers way port, light beam port and objective port on the insertion part terminal surface, the terminal surface is equipped with great first tangent plane and less second tangent plane with the side. The clamp tube is arranged in the clamp port and used for allowing relevant instruments to pass through for treatment or examination, the light beam is arranged in the light beam port and used for illumination, the objective lens is arranged in the objective lens port and used for shooting, the area of the end face is reduced by the first section and the second section, and pain entering a human body is relieved.

Preferably, the boundary line between the first tangent plane and the end face of the insertion portion and the boundary line between the second tangent plane and the end face of the insertion portion have a certain included angle, so that the arc lengths of the two end faces between the two boundary lines are different, namely the end faces are wider at one end and narrower at the other end, and the included angle can be about 30 degrees.

Preferably, the end face of the insertion portion is rounded from the side face to the first cut face, and the end face of the insertion portion is rounded from the second cut face to the first cut face. The surfaces where the end surfaces are located are connected by the fillets, wherein the fillets between the end surfaces and the first and second tangent planes are larger, and the pain is relieved.

Preferably, the operating part comprises a sphere section and a handle section, the handle section comprises a handle section shell, and a connecting plate, a wire drawing assembly, a lighting assembly and a clamping channel assembly are arranged in the handle section shell.

The wire drawing assembly comprises a steel wire and two wire drawing wires, the middle part of the steel wire is located in the ball body section, two ends of the steel wire are connected with one ends of the two wire drawing wires through a butt joint nut and a screw respectively, and the other ends of the wire drawing wires extend to the tail end of the insertion part. The ball body section is internally provided with a rotating wheel and a mechanism for operating the rotating wheel to rotate, the steel wire is sleeved on the rotating wheel, and the rotating wheel rotates to enable the wire drawing connected with the steel wire to move up and down, so that the tail end of the insertion part rotates by an angle.

The lighting assembly comprises a heat dissipation seat fixed on the connecting plate, an LED driving plate is arranged on the heat dissipation seat, a light beam head fixing seat is arranged on the LED driving plate and connected with one end of a light beam, and the other end of the light beam extends to a light beam port at the tail end of the insertion portion. The LED driver board can produce the heat in work, and the radiating seat is used for the heat dissipation and can transmit partial heat to the connecting plate, and the radiating effect is good, and the first fixing base of light beam is used for the head of fixed light beam tip, and except the part that is used for twisting the screw, other parts have certain clearance with the LED driver board.

The forceps channel assembly comprises a forceps valve fixed on the handle section shell, a communication seat fixed on the connecting plate and a forceps channel pipe, one end of the communication seat is connected with the forceps valve, the other end of the communication seat is connected with one end of the forceps channel pipe through a forceps channel pipe joint, and the other end of the forceps channel pipe extends to a forceps channel port at the tail end of the insertion portion. The part of handle section casing installation tong valve has the arch, and the casing thickening, equipment etc. loops through tong valve, intercommunication seat and pincers pipeline, stretches out from the tip of insertion portion.

Preferably, a wire passing mounting seat is fixed on the connecting plate, two sets of wire passing nuts and two sets of screws are arranged on the wire passing mounting seat, and two drawn wires respectively pass through the wire passing nuts and the screws. On one hand, the wire drawing is limited, and on the other hand, the wire drawing is physically separated from light beams, cables and the like, so that mutual interference is avoided.

Preferably, a wire drawing spring is sleeved on the wire drawing on the rear side of the wire threading mounting seat. The wire drawing spring is used for the isolation of wire drawing and other parts, avoids the wire drawing activity to cause wearing and tearing.

Preferably, a step is arranged at the connecting position of the heat dissipation seat and the connecting plate, and a convex block is arranged at the connecting position of the communication seat and the connecting plate. The connecting plate is provided with corresponding grooves or steps for positioning during installation.

Preferably, the clamp pipe joint is externally sleeved with a pressing ring and a combining cap, so that the clamp pipe is firmly connected and the sealing performance is improved.

Preferably, a rotation stopping pin is arranged between the insertion clamp valve and the handle section shell, and a nut is arranged on the insertion clamp valve at the rotation stopping pin. The pliers insertion valve and the handle section shell are respectively provided with a part of grooves, the rotation stopping pin falls into the grooves and is L-shaped, and the rotation stopping pin is fixed through a nut. In addition, the nut can be an inner-thread nut and an outer-thread nut, and the stability and the sealing performance of the mechanism are improved.

Preferably, a sealing ring a is arranged between the forceps valve and the handle section shell, and a rectangular sealing ring is arranged at the connecting position of the forceps valve and the communicating seat, so that the sealing performance of the forceps channel assembly is ensured.

Preferably, the upper end of the connecting plate is connected with the ball body section through a U-shaped gasket, and the lower end of the connecting plate is connected with the inserting part through a rear joint. The U-shaped gasket improves the connection strength and can avoid steel wires, cables and the like.

Preferably, a sealing ring b is arranged between the rear joint and the handle section shell, and a conical rubber coating sleeve is sleeved at the connecting position of the rear joint and the insertion part, so that the sealing performance of the handle section and the insertion part is improved.

Preferably, the ball-shaped connector is further provided with a cable, one end of the cable penetrates from the top end of the ball-shaped section, the other end of the cable is connected with a plug, and plug rubber-coated sleeves are respectively arranged at the connecting positions of the cable, the plug and the ball-shaped section. The plug is connected with the display device, the cable conveys pictures shot by the objective lens in the front end objective lens port to the display device, and the plug rubber coating is used for improving the structural strength and the sealing performance.

The utility model has the advantages that: the utility model discloses a pyeloscope insertion portion terminal surface design optimization alleviates the misery, and the structure is exquisite and firm stable, and sealing performance is good, and convenient to use is nimble, and the operability is strong, and observation range is big, and equipment easy dismounting can one-man operation.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a partially enlarged schematic view of the insertion portion of the present invention;

FIG. 3 is a perspective view of the handle section of the present invention;

fig. 4 is a partial schematic view of the operation portion of the present invention (hidden handle segment housing);

fig. 5 is a schematic structural view of the drawing assembly of the present invention;

fig. 6 is a schematic structural view of the lighting assembly of the present invention;

FIG. 7 is a schematic structural view of the raceway assembly of the present invention;

FIG. 8 is a cross-sectional view of the jaw track assembly of the present invention;

fig. 9 is a schematic structural diagram of the connection plate of the present invention.

The main elements in the figures are symbolically illustrated: 1. an operation section; 11. a sphere section; 12. a handle section; 12.1, a handle section shell; 12.2, steel wires; 12.3, drawing wires; 12.4, butt nuts and bolts; 12.5, threading nuts and screws; 12.6, a wire-threading mounting seat; 12.7, drawing a wire spring; 12.8, a heat dissipation seat; 12.8.1, steps; 12.9, an LED driver board; 12.10, a light beam head fixing seat; 12.11, a light beam; 12.12, inserting a clamp valve; 12.13, a communicating seat; 12.13.1, bumps; 12.14, clamping the pipeline; 12.15, clamping the pipe joint; 12.16, pressing a ring; 12.17, and capping; 12.18, a rotation stopping pin; 12.19, sealing ring a; 12.20, a rectangular sealing ring; 12.21, a connecting plate; 12.22, U-shaped gasket; 12.23, a rear joint; 12.24, sealing ring b; 12.25, conical rubber-coated sleeves; 12.26, a nut; 2. an insertion portion; 21. a clamp port; 22. a beam port; 23. an objective port; 24. a first section; 25. a second section; 26. round corners; 3. a cable; 4. a plug; 5. the plug is wrapped with a rubber sleeve.

Detailed Description

In order to make the present invention clearer, the present invention is further described below with reference to the accompanying drawings.

The implementation mode is as follows: as shown in figures 1-2, a novel uretero-pyeloscope comprises an operation part 1 and an insertion part 2, wherein the operation part 1 comprises a sphere section 11 and a handle section 12, a cable 3 is arranged, one end of the cable penetrates from the top end of the sphere section 11, the other end of the cable is connected with a plug 4, and plug rubber sleeves 5 are respectively arranged at the connection positions of the cable 3, the plug 4 and the sphere section 11. The end face of the insertion part 2 is provided with a clamping channel port 21, a beam port 22 and an objective lens port 23, the end face and the side face are provided with a larger first tangent plane 24 and a smaller second tangent plane 25, wherein a boundary line between the first tangent plane 24 and the end face of the insertion part 2 and a boundary line between the second tangent plane 25 and the end face of the insertion part 2 have a certain included angle, and fillets 26 are respectively arranged between the end face and the side face of the insertion part 2, between the first tangent plane 24 and the second tangent plane 25 and between the side face of the insertion part 2 and the first tangent plane 24 and between the second tangent plane 25.

Referring to fig. 3-4, a connecting plate 12.21, a wire drawing assembly, an illuminating assembly and a clamping channel assembly are arranged in the handle section shell 12.1. Referring to fig. 5, the wire drawing assembly includes a steel wire 12.2 and two wire drawing wires 12.3, the middle portion of the steel wire 12.2 is located in the sphere section 11, two ends of the steel wire are respectively connected with one end of each of the two wire drawing wires 12.3 through a butt nut and a screw 12.4, and the other end of each of the two wire drawing wires 12.3 extends to the end of the insertion portion 2. Wherein, a wire-passing mounting seat 12.6 is fixed on the connecting plate 12.21, two groups of wire-passing nuts and screws 12.5 are arranged on the wire-passing mounting seat 12.6, two wire-drawing wires 12.3 respectively pass through the wire-passing nuts and the screws 12.5, and a wire-drawing spring 12.7 is sleeved on the wire-drawing wire 12.3 at the rear side of the wire-passing mounting seat 12.6

As shown in fig. 6, the lighting assembly includes a heat dissipation seat 12.8 fixed on the connection board 12.21, a step 12.8.1 is disposed at a connection position between the heat dissipation seat 12.8 and the connection board 12.21, an LED driving board 12.9 is disposed on the heat dissipation seat 12.8, a light beam head fixing seat 12.10 is disposed on the LED driving board 12.9, the light beam head fixing seat 12.10 is connected to one end of the light beam 12.11, and the other end of the light beam 12.11 extends to the end of the insertion portion 2.

Referring to fig. 7-8, the forceps channel assembly includes a forceps valve 12.12 fixed on the handle section housing 12.1, a communicating seat 12.13 fixed on the connecting plate 12.21, and a forceps channel tube 12.14, a protrusion 12.13.1 is provided at the connecting position of the communicating seat 12.13 and the connecting plate 12.21, one end of the communicating seat 12.13 is connected with the forceps valve 12.12, the other end is connected with one end of the forceps channel tube 12.14 through a forceps channel tube connector 12.15, and the other end of the forceps channel tube 12.14 extends to the end of the insertion portion 2. Wherein, a pressing ring 12.16 and a combining cap 12.17 are sleeved outside the clamp pipe joint 12.15, a rotation stopping pin 12.18 is arranged between the clamp inserting valve 12.12 and the handle section shell 12.1, and a nut 12.26 is arranged on the clamp inserting valve 12.12 at the position of the rotation stopping pin 12.18. In addition, a sealing ring a12.19 is arranged between the forceps valve 12.12 and the handle section shell 12.1, and a rectangular sealing ring 12.20 is arranged at the connecting position of the forceps valve 12.12 and the communicating seat 12.13.

As shown in fig. 3-4 and 9, the connecting plate 12.21 is connected to the ball segment 11 at its upper end by a U-shaped spacer 12.22 and to the insert 2 at its lower end by a rear joint 12.23. Wherein, a sealing ring b12.24 is arranged between the rear joint 12.23 and the handle section shell 12.1, and a conical rubber coating sleeve 12.25 is sleeved at the connecting position of the rear joint 12.23 and the insertion part 2.

The above description is only the specific embodiments of the present invention, but the structural features of the present invention are not limited thereto, the present invention can be used in similar products, and any person skilled in the art is in the field of the present invention, and all the changes or modifications made are covered by the claims of the present invention.

Claims

1. A novel uretero-pyeloscope comprises an operation part (1) and an insertion part (2), and is characterized in that: the end face of the insertion part (2) is provided with a clamping channel port (21), a beam port (22) and an objective lens port (23), the end face and the side face are provided with a first larger tangent plane (24) and a second smaller tangent plane (25), and a certain included angle is formed between the boundary line of the first tangent plane (24) and the end face of the insertion part (2) and the boundary line of the second tangent plane (25) and the end face of the insertion part (2).

2. The novel uretero-pyeloscope as claimed in claim 1, wherein: fillets (26) are respectively arranged between the end face and the side face of the inserting part (2), between the first tangent plane (24) and the second tangent plane (25), and between the side face of the inserting part (2) and the first tangent plane (24) and between the side face of the inserting part and the second tangent plane (25).

3. The novel uretero-pyeloscope as claimed in claim 1, wherein: the operating part (1) comprises a sphere section (11) and a handle section (12), the handle section (12) comprises a handle section shell (12.1), and a connecting plate (12.21), a wire drawing assembly, a lighting assembly and a clamping channel assembly are arranged in the handle section shell (12.1);

the wire drawing assembly comprises a steel wire (12.2) and two wire drawing wires (12.3), the middle part of the steel wire (12.2) is positioned in the spherical section (11), two ends of the steel wire are respectively connected with one ends of the two wire drawing wires (12.3) through a butt nut and a screw (12.4), and the other end of the wire drawing wire (12.3) extends to the tail end of the insertion part (2);

the lighting assembly comprises a heat dissipation seat (12.8) fixed on a connecting plate (12.21), an LED driving plate (12.9) is arranged on the heat dissipation seat (12.8), a light beam head fixing seat (12.10) is arranged on the LED driving plate (12.9), the light beam head fixing seat (12.10) is connected with one end of a light beam (12.11), and the other end of the light beam (12.11) extends to a light beam port (22) at the tail end of the insertion part (2);

the forceps channel assembly comprises a forceps inserting valve (12.12) fixed on a handle section shell (12.1), a communicating seat (12.13) fixed on a connecting plate (12.21) and a forceps channel pipe (12.14), one end of the communicating seat (12.13) is connected with the forceps inserting valve (12.12), the other end of the communicating seat is connected with one end of the forceps channel pipe (12.14) through a forceps channel pipe joint (12.15), and the other end of the forceps channel pipe (12.14) extends to a forceps channel port (21) at the tail end of the inserting portion (2).

4. The novel uretero-pyeloscope as claimed in claim 3, wherein: the wire threading mounting seat (12.6) is fixed on the connecting plate (12.21), two sets of wire threading nuts and screws (12.5) are arranged on the wire threading mounting seat (12.6), two drawn wires (12.3) respectively pass through the wire threading nuts and the screws (12.5), and a drawn wire spring (12.7) is sleeved on the drawn wire (12.3) at the rear side of the wire threading mounting seat (12.6).

5. The novel uretero-pyeloscope as claimed in claim 3, wherein: the heat dissipation seat (12.8) and the connecting plate (12.21) are provided with steps (12.8.1), and the connecting seat (12.13) and the connecting plate (12.21) are provided with bumps (12.13.1).

6. The novel uretero-pyeloscope as claimed in claim 3, wherein: the clamp pipe joint (12.15) is externally sleeved with a pressing ring (12.16) and a combining cap (12.17).

7. The novel uretero-pyeloscope as claimed in claim 3, wherein: a rotation stopping pin (12.18) is arranged between the forceps valve (12.12) and the handle section shell (12.1), and a nut (12.26) is arranged on the forceps valve (12.12) at the rotation stopping pin (12.18).

8. The novel uretero-pyeloscope as claimed in claim 3, wherein: a sealing ring a (12.19) is arranged between the forceps valve (12.12) and the handle section shell (12.1), and a rectangular sealing ring (12.20) is arranged at the connecting position of the forceps valve (12.12) and the communicating seat (12.13).

9. The novel uretero-pyeloscope as claimed in claim 3, wherein: the upper end of the connecting plate (12.21) is connected with the sphere section (11) through a U-shaped gasket (12.22), the lower end of the connecting plate is connected with the insertion part (2) through a rear joint (12.23), a sealing ring b (12.24) is arranged between the rear joint (12.23) and the handle section shell (12.1), and a conical rubber coating sleeve (12.25) is sleeved at the connecting position of the rear joint (12.23) and the insertion part (2).

10. A novel uretero-pyeloscope according to any of claims 3-9, wherein: the ball-shaped connector is provided with a cable (3), one end of the cable penetrates from the top end of the ball-shaped section (11), the other end of the cable is connected with a plug (4), and plug rubber-coated sleeves (5) are respectively arranged at the connecting positions of the cable (3), the plug (4) and the ball-shaped section (11).